11022 Catfish 46

General

Contacts

• yard is Gielissen Linskens
• yard project manager - Peter Linskens (does not master English)
• yard labour preparation - Tim van Overbeeke
• interior labout preparation
  • Niels van der Rijt (Gielissen Neos, Helmond)
  • +31 (0)492 53 15 31
  • Niels.van.der.Rijt@gielissen.nl
• http://www.i-yacht.de/content/second.htm design company website
  • Udo A. Hafner
  • e-mail uh@i-yacht.de
  • mobile phone +49.173.2421981

Classification

• CE-C
• certification DMI tel +31 597 671 000
  • contactperson Albert de Roos tel +31 61 58 75 825
  • info@dutchmarineinspection.nl

Scope

• hydrostatics
• general construction plan
• construcion building kit without
  • bench aftdeck
  • mast
• systems
• possible interior building kit

Time schedule

• wk32 preliminary approval
• planning Linskens:
  • half januar 2012 delivery first boat
  • 1 month for building in systems + interior
  • 1 month for hull construction
  • start hull construction half october

Questions

General

• thrusters - model and type - standard pipe conform Peter
• gaslocker - position?
• tube railing detail - Udo?
• Stern tube outer diameter ∅95 is ok?
• wheelhouse entrance door details.

Construction

• gas locker - position?
• portholes - cut-out drawing?
• windows - radi?
• bulwark - how to stop railing pipe at bow and aft cabin?

Systems

• tank connections height
• Will the discharge of wastewater overboard be made using a pump or a simple gravity discharge ?
• We need 2 drain units(instead of 1, mentioned in purchase list) from Exalto; Allowed ?
• For fuel tanks supply (PS and SB) we need: 1 Splash-Stop Vetus FS5125, 1 Deck entry Osculati 20.667.03 and 1 No smell Vetus NSF25D

Electrical

• dimensions switch panel 12V / 220V
• as rudder arm, has been chosen Vetus HELM40

Insulation

• PUR insulation?
• thickness of insulation?

Interior

• minimum width for louvres?
• floor covering?
• ceiling covering?
• HPL colours? solid wood type (door frames)?
• skay colours?
• skay directly glued on steel?
• berth slats - supplier, height?
• hardware supplier - Hafele or Hettich?
• push buttons - Southco?
• sockets and switches - locations?
• table pedestals?
• galley - 1 piece of furniture or 1 piece for each locker?

• switch materials?

To do

Construction

• double escape hatch in transom
• finish railing tube detail at bow and aft cabin
• snipe deckbeams aftdeck iwo curtain recess
• F04 - webframe intersects porthole and curtain recess
• engine room - fridge is in recess in ER
• F02 - lower iwo outboard bedside

Systems

• steering installatoion

Options

• our delivery must be prepared for the following options:
  • bench at aftdeck
  • vaste tafel op achterdek
  • cabriokap
  • 2 extra accus 165 Ah
  • boegschroef 105 kgf
  • hekschroef 105 kgf
  • webasto luchtverwarming
  • dekwaskraan ( op drinkwater) zwemplatform
  • led verlichting in trap
  • electrische ankerlier
  • combimagnetron met grill
  • afzuigkap
  • radio/cd met 4 speakers ( 2 binnen en 2 buiten)

Naval architecture

Tank arrangement

• tanks at CL
• waste water 215l - Vetus BTANK215
• fresh water 450l - Vetus or custom made
• fuel 800l - Vetus or custom made
• waste water tank in 'engine room'
• fresh water tank NOT in 'engine room'
• fresh water tank NOT under beds

Propulsion

• maximum speed 17kmh
• standard engine is 140hp
• optional engine is 200hp (consider for air intake)

Construction

• as simple as possible in order to reduce costs of material and manhours
• use bending parts as much as possible: reduced manhours for welding and painting
• railing aftdeck - mounted on L80x40, flange up and outward, ends in line with aftcabin contour, ends closed with plates (this will be painted in contrasting colour) - see sketch 1
• rubrail swimplatform - rubber D-profile mounted on tube OD30 welded at 6mm distance from shell (spacers not in delivery) - see scan stootrand
• inner transom is a bending part
• transom stairs - 1 bending part
• keel and rudder as Catfish 1, unless we can improve it
• sternthruster model and position as Catfish 1
• air intake - was the Catfish logo but this might give problems with painting so this will become a simple label (needs to allow a flow of 10-15 m³/min for combustion)
• airintake - integrate, solution? (purchase part is about €250)
• bulwark - single plate, tube OD30 on top
• bulwark iwo bow - continue over CL when doubts about strength - add hole for anchor
• forepeak bhd - WT with hatch for inspection anchor arrangement
• chain locker - drains to bowthruster
• chainlocker - no bottom (Forepeak is under the waterline, it will flood)
• rubrail - not present, striping only
• steering console - plywood dashboard panels overlapping steel sides, mounted on FB
• aft deck - soft patch - size as biggest wet unit
• bench aft deck - purchase part
• engine room - as small as possible
• engine room - not in steel
• steering console - GRP part

Subframe

Function:

• base for interior construction
• base for systems installation
• mounting of interior + systems into hull

Outfitting

Sole supports

• conform GA, minimum headroom 2.00m net, sloping downward in forecabin
• stairs - riser 225mm maximum
• longitudinal rectangular tubes, in cutouts in frames
• windscreen - coaming as Catfish1
• salon entry - custom purchase part Boomsma

Windows and hatches

• exact dimension and position pending on interior
• drawn is exterior of windowprofile
• profile overlaps steel by 17mm, HIP is offset of 20mm

Systems

• see Excel sheet 'catfish techniek'
• electric switch panel 230V/24V Busch-Jaeger
• optional heating (air) will be implemented in kit

Exhaust system

• gooseneck - tube, welded in hull on PS or SB
• waterlock - see Exalto waterlocks - Vetus MP90 is canceled

Interior

Materials

• 08-MDF-HPL/HPL - draw 10
• 16-MDF-HPL/HPL - draw 18
• 09-BIR-HPL/HPL - draw 11
• 18-FIN-HPL/HPL - draw 20
• 4mm Skai

Prices

• birch plywood 13-14 €/m2
• sandwich is about double the price of birch:
  • sandwich 18mm 25 €/m2
  • sandwich 30mm 32-33 €/m2

Sole

• plywood / sandwich - tbd
• on 4mm foamstrips

Appliances

• finish is HPL except window box which will be Sky
• materials
  • basewood/shell covering - plywood ocoume
  • furniture - MDF + HPL
  • ? - birch plywood
  • Corian soles in wet units
• wet units as Centreboard OR glassfibre
• dinette's - rectangular, purchase parts, not to intersect shell
• cabin doors - honeycomb with wooden insert at hinge side + HPL / ABS
• cabinet closing device - push button latch Southco

Washbasin

• Bathrooms

Surface model

• no extended swimplatfrom
• radius required at corner side/swimplatform to accommodate D-profile (fillet between side and transom, extends to the bottom)
• steering console - steering pump not to collide with joinery wall, move console aft if necessary
• foredeck - no hatches
• bulwark - single plate, continue over bow when doubts about strength
• bollard boxes - extend to deck
• hull to be faired where neccessary
• aftdeck surface - close in way of bench

Building kit

• windows - mark, cut or cut with bridges, up to us
• portholes fore ship - partially cut
• portholes aft ship - cut
• hatches - cut
• salon entry - cut
• thrusters - partially cut in shell